Thermochromism at Room Temperature in Overcrowded Bistricyclic Aromatic Enes: Closely Populated Twisted and Folded Conformations (Eur. J. Org. Chem. 31/2007)

Thermochromism at Room Temperature in Ov

Thermochromism at Room Temperature in Overcrowded Bistricyclic Aromatic Enes: Closely Populated Twisted and Folded Conformations

✍ Amalia Levy; Sergey Pogodin; Shmuel Cohen; Israel Agranat 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 308 KB

## Abstract The overcrowded thermochromic bistricyclic aromatic enes (BAEs) 10‐(9′__H__‐fluoren‐9′‐ylidene)‐9(10__H__)‐anthracenone (**6**), 10‐(11′__H__‐benzo[__b__]fluoren‐11′‐ylidene)‐9(10__H__)‐anthracenone (**7**), and 10‐(1′,8′‐diaza‐9′__H__‐fluoren‐9′‐ylidene)‐9(10__H__)‐anthracenone (**8**)